<template>
	<div class="p-2">
		<transition :enter-active-class="proxy?.animate.searchAnimate.enter"
			:leave-active-class="proxy?.animate.searchAnimate.leave">
			<div v-show="showSearch" class="mb-[10px]">
				<el-card shadow="hover">
					<el-form ref="queryFormRef" :model="queryParams" :inline="true">
						<el-form-item label="文件名" prop="fileName">
							<el-input v-model="queryParams.fileName" placeholder="请输入文件名" clearable @keyup.enter="handleQuery" />
						</el-form-item>
						<el-form-item label="原名" prop="originalName">
							<el-input v-model="queryParams.originalName" placeholder="请输入原名" clearable @keyup.enter="handleQuery" />
						</el-form-item>
						<el-form-item label="文件后缀" prop="fileSuffix">
							<el-input v-model="queryParams.fileSuffix" placeholder="请输入文件后缀" clearable @keyup.enter="handleQuery" />
						</el-form-item>
						<el-form-item label="创建时间" style="width: 308px">
							<el-date-picker v-model="dateRangeCreateTime" value-format="YYYY-MM-DD HH:mm:ss" type="daterange"
								range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期"
								:default-time="[new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 1, 1, 23, 59, 59)]"></el-date-picker>
						</el-form-item>
						<el-form-item label="服务商" prop="service">
							<el-input v-model="queryParams.service" placeholder="请输入服务商" clearable @keyup.enter="handleQuery" />
						</el-form-item>
						<el-form-item>
							<el-button type="primary" icon="search" @click="handleQuery">搜索</el-button>
							<el-button icon="Refresh" @click="resetQuery">重置</el-button>
						</el-form-item>
					</el-form>
				</el-card>
			</div>
		</transition>

		<el-card shadow="hover">
			<template #header>
				<el-row :gutter="10" class="mb8">
					<el-col :span="1.5">
						<el-button v-hasPermi="['system:oss:upload']" type="primary" plain icon="Upload"
							@click="handleFile">上传文件</el-button>
					</el-col>
					<el-col :span="1.5">
						<el-button v-hasPermi="['system:oss:upload']" type="primary" plain icon="Upload"
							@click="handleImage">上传图片</el-button>
					</el-col>
					<el-col :span="1.5">
						<el-button v-hasPermi="['system:oss:remove']" type="danger" plain icon="Delete" :disabled="multiple"
							@click="handleDelete()">
							删除
						</el-button>
					</el-col>
					<el-col :span="1.5">
						<el-button v-hasPermi="['system:oss:edit']" :type="previewListResource ? 'danger' : 'warning'" plain
							@click="handlePreviewListResource(!previewListResource)">预览开关 : {{ previewListResource ? '禁用' : '启用'
							}}</el-button>
					</el-col>
					<el-col :span="1.5">
						<el-button v-hasPermi="['system:ossConfig:list']" type="info" plain icon="Operation"
							@click="handleOssConfig">配置管理</el-button>
					</el-col>
					<right-toolbar v-model:show-search="showSearch" @query-table="getList"></right-toolbar>
				</el-row>
			</template>

			<el-table v-if="showTable" v-loading="loading" :data="ossList" border :header-cell-class-name="handleHeaderClass"
				@selection-change="handleSelectionChange" @header-click="handleHeaderCLick">
				<el-table-column type="selection" width="55" align="center" />
				<el-table-column v-if="false" label="对象存储主键" align="center" prop="ossId" />
				<el-table-column label="文件名" align="center" prop="fileName" />
				<el-table-column label="原名" align="center" prop="originalName" />
				<el-table-column label="文件后缀" align="center" prop="fileSuffix" />
				<el-table-column label="文件展示" align="center" prop="url">
					<template #default="scope">
						<ImagePreview v-if="previewListResource && checkFileSuffix(scope.row.fileSuffix)" :width="100" :height="100"
							:src="scope.row.url" :preview-src-list="[scope.row.url]" />
						<span v-if="!checkFileSuffix(scope.row.fileSuffix) || !previewListResource" v-text="scope.row.url" />
					</template>
				</el-table-column>
				<el-table-column label="创建时间" align="center" prop="createTime" width="180" sortable="custom">
					<template #default="scope">
						<span>{{ proxy.parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
					</template>
				</el-table-column>
				<el-table-column label="上传人" align="center" prop="createByName" />
				<el-table-column label="服务商" align="center" prop="service" sortable="custom" />
				<el-table-column label="操作" align="center" class-name="small-padding fixed-width">
					<template #default="scope">
						<el-tooltip content="下载" placement="top">
							<el-button v-hasPermi="['system:oss:download']" link type="primary" icon="Download"
								@click="handleDownload(scope.row)"></el-button>
						</el-tooltip>
						<el-tooltip content="删除" placement="top">
							<el-button v-hasPermi="['system:oss:remove']" link type="primary" icon="Delete"
								@click="handleDelete(scope.row)"></el-button>
						</el-tooltip>
					</template>
				</el-table-column>
			</el-table>

			<pagination v-show="total > 0" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize"
				:total="total" @pagination="getList" />
		</el-card>
		<!-- 添加或修改OSS对象存储对话框 -->
		<el-dialog v-model="dialog.visible" :title="dialog.title" width="500px" append-to-body>
			<el-form ref="ossFormRef" :model="form" :rules="rules" label-width="80px">
				<el-form-item label="文件名">
					<fileUpload v-if="type === 0" v-model="form.file" />
					<imageUpload v-if="type === 1" v-model="form.file" />
				</el-form-item>
			</el-form>
			<template #footer>
				<div class="dialog-footer">
					<el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
					<el-button @click="cancel">取 消</el-button>
				</div>
			</template>
		</el-dialog>
	</div>
</template>

<script setup name="Oss">
import { listOss, delOss } from '@/api/system/oss';
import ImagePreview from '@/components/ImagePreview/index.vue';
const router = useRouter();
const { proxy } = getCurrentInstance();
const ossList = ref([]);
const showTable = ref(true);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const type = ref(0);
const previewListResource = ref(true);
const dateRangeCreateTime = ref(['', '']);

const dialog = reactive({
	visible: false,
	title: ''
});

// 默认排序
const defaultSort = ref({ prop: 'createTime', order: 'ascending' });

const ossFormRef = ref();
const queryFormRef = ref();

const initFormData = {
	file: undefined
};
const data = reactive({
	form: { ...initFormData },
	// 查询参数
	queryParams: {
		pageNum: 1,
		pageSize: 10,
		fileName: '',
		originalName: '',
		fileSuffix: '',
		createTime: '',
		service: '',
		orderByColumn: defaultSort.value.prop,
		isAsc: defaultSort.value.order
	},
	rules: {
		file: [{ required: true, message: '文件不能为空', trigger: 'blur' }]
	}
});

const { queryParams, form, rules } = toRefs(data);

/** 查询OSS对象存储列表 */
const getList = async () => {
	loading.value = true;
	const res = await proxy?.getConfigKey('sys.oss.previewListResource');
	previewListResource.value = res?.data === undefined ? true : res.data === 'true';
	const response = await listOss(proxy?.addDateRange(queryParams.value, dateRangeCreateTime.value, 'CreateTime'));
	ossList.value = response.rows;
	total.value = response.total;
	loading.value = false;
	showTable.value = true;
};
function checkFileSuffix (fileSuffix) {
	const arr = ['.png', '.jpg', '.jpeg'];
	const suffixArray = Array.isArray(fileSuffix) ? fileSuffix : [fileSuffix];
	return suffixArray.some((suffix) => arr.includes(suffix.toLowerCase()));
}
/** 取消按钮 */
function cancel () {
	dialog.visible = false;
	reset();
}
/** 表单重置 */
function reset () {
	form.value = { ...initFormData };
	ossFormRef.value?.resetFields();
}
/** 搜索按钮操作 */
function handleQuery () {
	queryParams.value.pageNum = 1;
	getList();
}
/** 重置按钮操作 */
function resetQuery () {
	showTable.value = false;
	dateRangeCreateTime.value = ['', ''];
	queryFormRef.value?.resetFields();
	queryParams.value.orderByColumn = defaultSort.value.prop;
	queryParams.value.isAsc = defaultSort.value.order;
	handleQuery();
}
/** 选择条数  */
function handleSelectionChange (selection) {
	ids.value = selection.map((item) => item.ossId);
	single.value = selection.length != 1;
	multiple.value = !selection.length;
}
/** 设置列的排序为我们自定义的排序 */
const handleHeaderClass = ({ column }) => {
	column.order = column.multiOrder;
};
/** 点击表头进行排序 */
const handleHeaderCLick = (column) => {
	if (column.sortable !== 'custom') {
		return;
	}
	switch (column.multiOrder) {
		case 'descending':
			column.multiOrder = 'ascending';
			break;
		case 'ascending':
			column.multiOrder = '';
			break;
		default:
			column.multiOrder = 'descending';
			break;
	}
	handleOrderChange(column.property, column.multiOrder);
};
const handleOrderChange = (prop, order) => {
	const orderByArr = queryParams.value.orderByColumn ? queryParams.value.orderByColumn.split(',') : [];
	const isAscArr = queryParams.value.isAsc ? queryParams.value.isAsc.split(',') : [];
	const propIndex = orderByArr.indexOf(prop);
	if (propIndex !== -1) {
		if (order) {
			//排序里已存在 只修改排序
			isAscArr[propIndex] = order;
		} else {
			//如果order为null 则删除排序字段和属性
			isAscArr.splice(propIndex, 1); //删除排序
			orderByArr.splice(propIndex, 1); //删除属性
		}
	} else {
		//排序里不存在则新增排序
		orderByArr.push(prop);
		isAscArr.push(order);
	}
	//合并排序
	queryParams.value.orderByColumn = orderByArr.join(',');
	queryParams.value.isAsc = isAscArr.join(',');
	getList();
};
/** 任务日志列表查询 */
const handleOssConfig = () => {
	router.push('/system/oss-config/index');
};
/** 文件按钮操作 */
const handleFile = () => {
	reset();
	type.value = 0;
	dialog.visible = true;
	dialog.title = '上传文件';
};
/** 图片按钮操作 */
const handleImage = () => {
	reset();
	type.value = 1;
	dialog.visible = true;
	dialog.title = '上传图片';
};
/** 提交按钮 */
const submitForm = () => {
	dialog.visible = false;
	getList();
};
/** 下载按钮操作 */
const handleDownload = (row) => {
	proxy?.$download.oss(row.ossId);
};
/** 预览开关按钮  */
const handlePreviewListResource = async (preview) => {
	const text = preview ? '启用' : '停用';
	try {
		await proxy?.$modal.confirm('确认要"' + text + '""预览列表图片"配置吗?');
		await proxy?.updateConfigByKey('sys.oss.previewListResource', preview);
		await getList();
		proxy?.$modal.msgSuccess(text + '成功');
	} catch {
		return;
	}
};
/** 删除按钮操作 */
const handleDelete = async (row) => {
	const ossIds = row?.ossId || ids.value;
	await proxy?.$modal.confirm('是否确认删除OSS对象存储编号为"' + ossIds + '"的数据项?');
	loading.value = true;
	await delOss(ossIds).finally(() => (loading.value = false));
	await getList();
	proxy?.$modal.msgSuccess('删除成功');
};

onMounted(() => {
	getList();
});
</script>
